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Affiliate Marketing · head to head

OSI Affiliate Software vs Sendoso

O

OSI Affiliate Software

Affiliate Marketing

Referral marketing software with social sharing

From
$47/month
Rated
-
Full reviewWebsite
Sendoso logo

Sendoso

Affiliate Marketing

Sending platform for direct mail and gifts

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OSI Affiliate Software limited onboarding materials and knowledge resources for new users; Sendoso pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote
  • They diverge on capability: OSI Affiliate Software covers Social media sharing, Sendoso covers Gift marketplace.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which OSI Affiliate Software and Sendoso actually diverge.

Attributes where OSI Affiliate Software and Sendoso differ
AttributeOSI Affiliate SoftwareSendoso
Starting price$47/monthOn request
Pricing modelUnknownsubscription
PlatformsWeb, APIWeb
Founded20002016

Identical on both: free tier (No), user rating (Not yet rated), category (Affiliate Marketing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in OSI Affiliate Software

  • Social media sharing
  • Contest and giveaways
  • Coupon tracking
  • Email campaigns
  • Affiliate management
  • Shopify
  • WooCommerce
  • Magento

Only in Sendoso

  • Gift marketplace
  • Direct mail automation
  • Address verification
  • ROI tracking
  • Team management
  • Salesforce
  • HubSpot
  • Outreach

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

OSI Affiliate Software

  • affiliate marketing managementnot Sendoso
  • Workflow automationnot Sendoso
  • Reportingnot Sendoso

Sendoso

  • Corporate gifting and direct mail sending platform for sales and marketing teamsnot OSI Affiliate Software

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

OSI Affiliate Software

  • Limited onboarding materials and knowledge resources for new users
  • Custom domain setup can be challenging with configuration issues
  • Reported bugs and stability issues in user reviews
  • Limited ability to accommodate complex commission structures
  • No automation marketplace integration (no Zapier, limited third-party ecosystem)

Sendoso

  • Pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote

Pricing, plan by plan

OSI Affiliate Software

$47/month
  • Basic$47/month
    • Unlimited affiliate programs
    • Multi-tier support
    • Social media sharing
  • Plus$97/month
    • All Basic features
    • Advanced analytics
    • Influencer directory

Sendoso

On request
  • EssentialsFree
    • Custom pricing
    • Gift marketplace
    • Basic integrations

Which should you pick?

Choose OSI Affiliate Software if

  • You need social media sharing.
  • You work on Web, API.
  • You also want contest and giveaways.
OSI Affiliate Software review

Choose Sendoso if

  • You need gift marketplace.
  • You also want direct mail automation.
Sendoso review

Questions people ask

Is OSI Affiliate Software or Sendoso better?
Neither clearly leads. OSI Affiliate Software starts at $47/month and Sendoso at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OSI Affiliate Software or Sendoso?
OSI Affiliate Software starts at $47/month and Sendoso at On request.
Does OSI Affiliate Software or Sendoso run on more platforms?
OSI Affiliate Software runs on Web, API. Sendoso runs on Web.
What is OSI Affiliate Software best used for?
OSI Affiliate Software is most often used for affiliate marketing management, workflow automation, reporting. Of those, affiliate marketing management and workflow automation are not what Sendoso is typically brought in for.
What can OSI Affiliate Software do that Sendoso cannot?
OSI Affiliate Software covers Social media sharing, Contest and giveaways, Coupon tracking, Email campaigns. Sendoso covers Gift marketplace, Direct mail automation, Address verification, ROI tracking. Both handle Web support.

Answered from the vendors’ own pages

OSI Affiliate Software: What are OSI Affiliate's pricing tiers?

OSI Affiliate offers Basic plan at $47/month and Plus plan at $97/month. Both include unlimited affiliate program creation, multi-tier support, and social media sharing features.

Source
Sendoso: What are Sendoso's pricing tiers and what's included in each?

Sendoso offers four tiers: Starter (5 complimentary licenses, 100 sends per month), Core (10 licenses, unlimited sending), Advanced (50 licenses, unlimited projects), and Enterprise (custom licenses). Each tier includes increasingly advanced features like global fulfillment regions, AI tools, and more integrations.

Source
OSI Affiliate Software: Does OSI Affiliate offer a free trial?

Yes, OSI Affiliate offers a free 15-day trial with no credit card required, allowing full platform access before commitment.

Source
Sendoso: Does Sendoso publish specific dollar amounts for its plans?

No. Sendoso states pricing is flexible based on company size, goals, and global presence, with no hidden fees. Specific pricing amounts are not disclosed online and customers must contact sales for quotes.

Source
OSI Affiliate Software: What e-commerce platforms does OSI Affiliate integrate with?

OSI Affiliate integrates with Shopify, BigCommerce, PayPal, WordPress, WooCommerce, Magento, and other major e-commerce platforms.

Source
Sendoso: What happens if I exceed my monthly send limit on the Starter plan?

The Starter tier includes 100 sends per month. The pricing page does not specify overages or upgrade paths for exceeding this limit; customers are directed to contact sales.

Source
OSI Affiliate Software: Does OSI Affiliate support multi-tier affiliate programs?

Yes, every OSI Affiliate plan includes multi-tier affiliate program support, allowing you to create secondary commission structures and recruit top affiliates.

Source
Sendoso: Are there any minimum contract terms or lock-in periods with Sendoso?

The pricing page does not mention minimum contract terms, lock-in periods, or cancellation policies. Customers should contact Sendoso's sales team to clarify contract flexibility.

Source
OSI Affiliate Software: What commission tracking and reporting features does OSI Affiliate provide?

OSI Affiliate tracks sales, impressions, clicks, session time, and historical data with detailed reporting section. It includes promo code tracking, built-in promotional resources, and affiliate recruitment tools.

Source
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